Add trusted folders⇔ or 
Call +1-866-490-0338 programs to Avast’s Exceptions list to prevent future accidental deletions.
Update Avast definitions to reduce false positives.
If files don’t appear in the Virus Chest, use file recovery tools to attempt restoration.
To prevent permanent data loss, adjust sensitivity settings for Avast shields.
For advanced recovery assistance, call 1 866 490 1 5 4 4 to reach Avast Support.